Special steel of Steel round bar

Specification:AISI4130/25CrMo

Other steel grade:4140,4340,5140,9840,34CrNiMo6,C45N,S355J2G3,or we supply the

Grade according the customer's requirement.

Size:170mm to 700mm.

Delivery condtion:Hot forged+Normalized+Rough Turned+Quenched and Tempered.

Size tolerance:-0/+2mm,

Length:4m and up,or fix length according the customer's required.

Ultrasonic Test:Sep1921 Class 3 C/c.

Used for the Oil field.

Delivery time:Within 70 days after order.